6441169205 has 16 divisors (see below), whose sum is σ = 8091442944. Its totient is φ = 4913018880.

The previous prime is 6441169187. The next prime is 6441169211. The reversal of 6441169205 is 5029611446.

It is not a de Polignac number, because 6441169205 - 2⁸ = 6441168949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54284 + ... + 125813.

It is an arithmetic number, because the mean of its divisors is an integer number (505715184).

Almost surely, 2^6441169205 is an apocalyptic number.

It is an amenable number.

6441169205 is a deficient number, since it is larger than the sum of its proper divisors (1650273739).

6441169205 is a wasteful number, since it uses less digits than its factorization.

6441169205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180436.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6441169205 is about 80256.8950620444. The cubic root of 6441169205 is about 1860.6080800773.

The spelling of 6441169205 in words is "six billion, four hundred forty-one million, one hundred sixty-nine thousand, two hundred five".